| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] happen | 380 |
|
| 2 | [verb] [adv] happened | 374 |
|
| 3 | [vb past] [adv] happen | 207 |
|
| 4 | had [adv] happen | 198 |
|
| 5 | [vb -s] [adv] happen | 183 |
|
| 6 | has [adv] happen | 115 |
|
| 7 | [verb] never happen | 88 |
|
| 8 | [verb] ever happen | 60 |
|
| 9 | 's [adv] happen | 56 |
|
| 10 | [verb] just happen | 48 |
|
| 11 | [verb] actually happen | 40 |
|
| 12 | [verb] already happen | 36 |
|
| 13 | [verb] really happen | 32 |
|
| 14 | [verb] all happen | 29 |
|
| 15 | [vb base] [adv] happen | 16 |
|
| 16 | [verb] [adv] happen | 16 |
|
| 17 | do [adv] happen | 15 |
|
| 18 | [verb] [adv] happens | 9 |
|
| 19 | [verb] always happen | 9 |
|
| 20 | does [adv] happen | 9 |
|
| 21 | [verb] [adv] to happen | 8 |
|
| 22 | have [adv] happen | 7 |
|
| 23 | [verb] [adv] happened | 7 |
|
| 24 | [verb] also happen | 7 |
|
| 25 | [verb] yet happen | 7 |
|
| 26 | [vb infin] [adv] happen | 6 |
|
| 27 | [verb] only happen | 6 |
|
